// Tencent is pleased to support the open source community by making ncnn available.
//
// Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.

#ifndef LAYER_POOLING_H
#define LAYER_POOLING_H

#include "layer.h"

namespace ncnn {

    class Pooling : public Layer {
    public:
        Pooling();

        virtual int load_param(const ParamDict &pd);

        virtual int forward(const Mat &bottom_blob, Mat &top_blob) const;

        enum {
            PoolMethod_MAX = 0, PoolMethod_AVE = 1
        };

    public:
        // param
        int pooling_type;
        int kernel_w;
        int kernel_h;
        int stride_w;
        int stride_h;
        int pad_left;
        int pad_right;
        int pad_top;
        int pad_bottom;
        int global_pooling;
        int pad_mode;// 0=full 1=valid 2=SAME
    };

} // namespace ncnn

#endif // LAYER_POOLING_H
